/**********
This library is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)

This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
more details.

You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
**********/
// "liveMedia"
// Copyright (c) 1996-2018 Live Networks, Inc.  All rights reserved.
// A 'ServerMediaSubsession' object that creates new, unicast, "RTPSink"s
// on demand, from a track within an Ogg file.
// C++ header

#ifndef _OGG_FILE_SERVER_MEDIA_SUBSESSION_HH
#define _OGG_FILE_SERVER_MEDIA_SUBSESSION_HH

#ifndef _FILE_SERVER_MEDIA_SUBSESSION_HH

#include "include/FileServerMediaSubsession.hh"

#endif
#ifndef _OGG_FILE_SERVER_DEMUX_HH

#include "include/OggFileServerDemux.hh"

#endif

class OggFileServerMediaSubsession : public FileServerMediaSubsession {
public:
    static OggFileServerMediaSubsession *
    createNew(OggFileServerDemux &demux, OggTrack *track);

protected:
    OggFileServerMediaSubsession(OggFileServerDemux &demux, OggTrack *track);

    // called only by createNew(), or by subclass constructors
    virtual ~OggFileServerMediaSubsession();

protected: // redefined virtual functions
    virtual FramedSource *createNewStreamSource(unsigned clientSessionId,
                                                unsigned &estBitrate);

    virtual RTPSink *
    createNewRTPSink(Groupsock *rtpGroupsock, unsigned char rtpPayloadTypeIfDynamic,
                     FramedSource *inputSource);

protected:
    OggFileServerDemux &fOurDemux;
    OggTrack *fTrack;
    unsigned fNumFiltersInFrontOfTrack;
};

#endif
